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Why should you book Heathrow Terminals 2 & 3 (HXX) to Cardiff Bay (CDB) coaches with Omio?
National Express as well as Megabus offer coaches services from Heathrow Terminals 2 & 3 (HXX) to Cardiff Bay (CDB).
Omio is an official ticket reseller for all your travel options from Heathrow Terminals 2 & 3 (HXX) to Cardiff Bay (CDB).
Why book with Omio vs National Express?
- Compare with other providers: On Omio, you can not only buy tickets for National Express, but also compare tickets for the likes of Megabus to find the best option for your trip from Heathrow Terminals 2 & 3 (HXX) to Cardiff Bay (CDB).
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
Why book with Omio over Wanderu?
- Compare with other providers: On Omio, you can also compare tickets for the likes of Megabus to find the best option for your trip from Heathrow Terminals 2 & 3 (HXX) to Cardiff Bay (CDB).
Journey information
Overview: Bus from Heathrow Terminals 2 & 3 (HXX) to Cardiff Bay (CDB)
United KingdomUnited Kingdom
Take a bus from Heathrow Terminals 2 & 3 (HXX) to Cardiff Bay (CDB) and enjoy the approximately 188 km long journey. Find schedules and pricing options for a convenient and affordable trip.
There are 32 coaches per day.
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance 188 km |
Average bus duration 3h 14m |
Buses per day 37 |
Direct buses 32 |
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Bus providers: National Express, Megabus from Heathrow Terminals 2 & 3 (HXX) to Cardiff Bay (CDB)You can travel by bus between Heathrow Terminals 2 & 3 (HXX) to Cardiff Bay (CDB) with National Express, Megabus. When you search for schedules and tickets, Omio will show you the best journey
National Express
About
National Express is the UK’s leading long-distance coach company, operating over 550 services per day and serving more than 900 destinations nationwide. It also runs frequent services to major UK airports — including Heathrow, Gatwick, Stansted, Luton, and Bristol — 24 hours a day. All National Express coaches are air-conditioned and offer free Wi-Fi and onboard entertainment. Most vehicles are equipped with seat belts and power outlets at every seat, allowing you to charge your phone or laptop during your journey. Ticket options include Restricted Fare, Standard Fare, and Fully Flexible Fare, with the latter providing maximum flexibility for cancellations or changes.
Luggage & cancellation policy
National Express frequency
19 a day
Luggage included
Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
Additional luggage
10€ per additional bag.
Cancellation Policy
You can cancel your ticket up to 24 hours before departure for a refund minus a cancellation fee. Changes can be up to 24 hours before departure for a fee.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority seating; Accessible toilets.
Bikes
Folding Bikes are allowed; non-folding bikes are not allowed.
Megabus
About
Megabus is a low-cost intercity bus service operating across the United States, Canada, and the United Kingdom. Known for its affordable fares, including promotional $1 tickets, Megabus offers routes connecting over 500 cities and university campuses in North America. The company provides amenities such as air conditioning, power outlets, free Wi-Fi, and onboard restrooms, with many routes utilizing double-decker buses for scenic views. Megabus aims to provide safe, convenient, and affordable express bus travel.
Luggage & cancellation policy
Average Duration
5h 25m
Cheapest Price
£18
Megabus frequency
9 a day
Luggage included
One piece of luggage is included per passenger reservation. For guidance, a piece of luggage must not exceed 62 inches (length + width + height) and should not weigh more than 50 pounds (23kg).
Additional luggage
Additional luggage can be purchased by buying an additional travel ticket in advance or by adding up to two additional pieces when booking for a fee.
Cancellation Policy
Megabus reservations cannot be canceled or refunded, but they can be traded in for another journey up to 3 hours before your original scheduled departure for a fee.
Refund
If Megabus fails to provide on-time reliable service for reasons wholly within their control, refunds or alternative travel arrangements may be offered.
Pregnant on board
Being pregnant on board is allowed, but no specific details or restrictions are provided.
Unaccompagned minor
Unaccompanied minors under the age of 17 are not permitted to travel on Megabus.
Amenities on board the bus
Wifi
Food sold onboard
Cold food and drinks, as well as hot drinks with a lid, are allowed on board, but hot food is not.
Seat reservation
Reserved seats can be purchased for an additional fee, starting from £2.
Toilets
USB plugs
Accessibility
Megabus is ADA-compliant and provides assistance to customers with disabilities, including those using wheelchairs or mobility scooters, and those with service animals.
FAQs: Heathrow Terminals 2 & 3 (HXX) to Cardiff Bay (CDB) coach
Find answers to the most common questions about traveling from Heathrow Terminals 2 & 3 (HXX) to Cardiff Bay (CDB) by coach. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest coach, the cheapest option, or tips for making the most of your visit at Cardiff Bay (CDB), this guide helps you travel smarter and with confidence.
Yes, there are 32 direct coaches a day from Heathrow Terminals 2 & 3 (HXX) to Cardiff Bay (CDB) with National Express, Megabus. Schedules can vary on holidays or weekends with fewer direct coaches.
When taking a coach from Heathrow Terminals 2 & 3 (HXX) to Cardiff Bay (CDB), you can count on National Express, Megabus for the best way to get you to Cardiff Bay (CDB). You can also check all possible coach companies who offer a service between Heathrow Terminals 2 & 3 (HXX) and Cardiff Bay (CDB) and compare the amenities they offer before buying a coach ticket.
The cheapest month for a coach from Heathrow Terminals 2 & 3 (HXX) to Cardiff Bay (CDB) is August.
Yes, you can take a between Heathrow Terminals 2 & 3 (HXX) and Cardiff Bay (CDB).
Yes, there are bathrooms on board the coach from Heathrow Terminals 2 & 3 (HXX) to Cardiff Bay (CDB) for coach company National Express, Megabus.
Yes, the following accessibility options are available when taking the coach from Heathrow Terminals 2 & 3 (HXX) to Cardiff Bay (CDB):
- Megabus
- Megabus is ADA-compliant and provides assistance to customers with disabilities, including those using wheelchairs or mobility scooters, and those with service animals.
- National Express
- Assistance
- Priority seating
- Accessible toilets.
Whether you can cancel your coach ticket from Heathrow Terminals 2 & 3 (HXX) to Cardiff Bay (CDB) depends on the coach companies:
- Megabus
- Megabus reservations cannot be canceled or refunded, but they can be traded in for another journey up to 3 hours before your original scheduled departure for a fee.
- National Express
- You can cancel your ticket up to 24 hours before departure for a refund minus a cancellation fee. Changes can be up to 24 hours before departure for a fee.
Yes, bikes are allowed on board the coach with coach company National Express.
Tickets are often cheaper when booked early. Traveling during off-peak hours or on weekdays can help you save money. Sort results by price to quickly identify the most affordable options. Check for promotions or discounts available on our website and app.
No, there is no food available to purchase on board the coach from Heathrow Terminals 2 & 3 (HXX) to Cardiff Bay (CDB).
Yes, the following luggage options are included when booking a coach ticket from Heathrow Terminals 2 & 3 (HXX) to Cardiff Bay (CDB):
- Megabus
- One piece of luggage is included per passenger reservation. For guidance, a piece of luggage must not exceed 62 inches (length + width + height) and should not weigh more than 50 pounds (23kg).
- National Express
- Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
Yes, the following additional luggage options are available when booking a coach ticket from Heathrow Terminals 2 & 3 (HXX) to Cardiff Bay (CDB):
- Megabus
- Additional luggage can be purchased by buying an additional travel ticket in advance or by adding up to two additional pieces when booking for a fee.
- National Express
- 10€ per additional bag.
Unfortunately, pets are not allowed on the coach from Heathrow Terminals 2 & 3 (HXX) to Cardiff Bay (CDB).
You can reserve your seat on the coach from Heathrow Terminals 2 & 3 (HXX) to Cardiff Bay (CDB) with the following coach company: National Express, Megabus
Yes, there are USB plugs on board the coach from Heathrow Terminals 2 & 3 (HXX) to Cardiff Bay (CDB) with the following coach company: National Express, Megabus.
Yes, there is Wifi on board the coach from Heathrow Terminals 2 & 3 (HXX) to Cardiff Bay (CDB) with the following coach company: National Express, Megabus.
Most popular bus connections from Heathrow Terminals 2 & 3 (HXX)
Most popular buses to and from Cardiff Bay (CDB) and Heathrow Terminals 2 & 3 (HXX)
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